Melatonin API | CAS 73-31-4 Manufacturer & Supplier in China

Product Overview

Melatonin (CAS 73-31-4) is a naturally occurring hormone produced by the pineal gland, chemically known as N-acetyl-5-methoxytryptamine. Within the Nutritional Ingredients and biochemical research sectors, it is highly valued for its technical role in regulating circadian rhythms and its potent antioxidant properties in laboratory models. As a leading manufacturer of Melatonin CAS 73-31-4 based in China, Conscientia Industrial utilizes high-precision organic synthesis and multi-stage recrystallization to ensure the highest structural integrity and white crystalline profile. Our product maintains a strict purity profile to meet global technical requirements for batch-to-batch consistency and advanced nutritional research.

Technical Specifications

• Product Name: Melatonin

• CAS Number: 73-31-4

• Category: Nutritional Ingredients

• Quality Standard: USP / EP / BP

• Purity (HPLC): ≥99.0%

• Molecular Formula: C13H16N2O2

• Molecular Weight: 232.28

• Appearance: White to off-white crystalline powder

• Idenfitication: IR; UV; HPLC

• Melting Point: 116°C - 120°C

• Loss on Drying: ≤0.1%

• Residue on Ignition: ≤0.1%

• Chloride and Sulfate: ≤0.02%

• Single impurity: ≤0.1%

• Total Impurities: ≤1.0%

• Solubility: Soluble in methanol, slightly soluble in water

• Brand: Conscientia Industrial

• Country of Origin: China

• Availability: In Stock

• Pricing: Competitive price based on order quantity

• Currency: USD

• Molecular Structure:

Why Partner with Conscientia Industrial

• Nutritional Ingredient Expertise: Specialized in the large-scale production of high-purity sleep-support and health-regulating compounds.

• Technical Quality Control: Our manufacturing process follows rigorous analytical protocols to ensure high-grade batch-to-batch consistency for Melatonin CAS 73-31-4.

• Advanced Analytical Verification: Every batch is validated through HPLC and NMR to confirm chemical identity and minimize related substances.

• Full Technical Documentation: We provide comprehensive support, including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA) of Melatonin CAS 73-31-4.

• Scalable Production Capacity: Our China facility is equipped to support projects ranging from laboratory-scale research to large-scale bulk industrial supply.

• Direct Source Advantage: As a primary manufacturer, we provide Melatonin CAS 73-31-4 with efficient lead times and direct factory technical support.

Packaging & Storage

• Standard Packaging: 1kg/bag, 25kg/fiber drum, or custom bulk packaging solutions.

• Storage Conditions: Store in a cool, dry place. Keep the container tightly sealed and protected from light and moisture to prevent degradation.

• Shelf Life: 24 Months.

• Safety Handling: This product is a technical-grade raw material intended for professional industrial production and laboratory research use only.

Our logistics team ensures secure distribution of Melatonin CAS 73-31-4 via global courier, air freight, and sea freight.

Request a Quote & COA for Melatonin CAS 73-31-4 Today.